Openstack Juno Part 4 neutron - Controller.

Create the Mysql Database

  create database neutron;
 GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'localhost' IDENTIFIED BY 'mar4neutron';
GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'%' IDENTIFIED BY 'mar4neutron';
GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'10.0.0.211' IDENTIFIED BY 'mar4neutron';
GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'10.0.0.212' IDENTIFIED BY 'mar4neutron';
flush privileges;

Create keystone Endpoints and user's
source /root/admin-openrc.sh
keystone user-create --name neutron --pass mar4neutron
keystone user-role-add --user neutron --tenant service --role admin
keystone service-create --name neutron --type network --description "OpenStack Networking"
keystone endpoint-create --service-id $(keystone service-list | awk '/ network / {print $2}') --publicurl http://controller:9696 --adminurl http://controller:9696 --internalurl http://controller:9696 --region regionOne

Installing the packages 
yum install openstack-neutron openstack-neutron-ml2 python-neutronclient which -y

Configuring the Packages
openstack-config --set /etc/neutron/neutron.conf database connection mysql://neutron:mar4neutron@controller/neutron

openstack-config --set /etc/neutron/neutron.conf DEFAULT auth_strategy keystone
openstack-config --set /etc/neutron/neutron.conf keystone_authtoken auth_uri http://controller:5000/v2.0
openstack-config --set /etc/neutron/neutron.conf keystone_authtoken identity_uri http://controller:35357
openstack-config --set /etc/neutron/neutron.conf keystone_authtoken admin_tenant_name service
openstack-config --set /etc/neutron/neutron.conf keystone_authtoken admin_user neutron
openstack-config --set /etc/neutron/neutron.conf keystone_authtoken admin_password mar4neutron

openstack-config --set /etc/neutron/neutron.conf DEFAULT rpc_backend rabbit
openstack-config --set /etc/neutron/neutron.conf DEFAULT rabbit_host controller
openstack-config --set /etc/neutron/neutron.conf DEFAULT rabbit_password guest

openstack-config --set /etc/neutron/neutron.conf DEFAULT notify_nova_on_port_status_changes True
openstack-config --set /etc/neutron/neutron.conf DEFAULT notify_nova_on_port_data_changes True
openstack-config --set /etc/neutron/neutron.conf DEFAULT nova_url http://controller:8774/v2
openstack-config --set /etc/neutron/neutron.conf DEFAULT nova_admin_auth_url http://controller:35357/v2.0
openstack-config --set /etc/neutron/neutron.conf DEFAULT nova_admin_username nova
openstack-config --set /etc/neutron/neutron.conf DEFAULT nova_admin_tenant_id $(keystone tenant-list | awk '/ service / { print $2 }')
openstack-config --set /etc/neutron/neutron.conf DEFAULT nova_admin_password mar4nova
openstack-config --set /etc/neutron/neutron.conf DEFAULT nova_region_name regionOne

openstack-config --set /etc/neutron/neutron.conf DEFAULT core_plugin ml2
openstack-config --set /etc/neutron/neutron.conf DEFAULT service_plugins router
openstack-config --set /etc/neutron/neutron.conf DEFAULT allow_overlapping_ips True


openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 type_drivers flat,gre
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 tenant_network_types gre
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 mechanism_drivers openvswitch
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2_type_gre tunnel_id_ranges 1:1000
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini securitygroup firewall_driver neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini securitygroup enable_security_group True
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini securitygroup enable_ipset True


openstack-config --set /etc/nova/nova.conf DEFAULT network_api_class nova.network.neutronv2.api.API
openstack-config --set /etc/nova/nova.conf DEFAULT security_group_api neutron
openstack-config --set /etc/nova/nova.conf DEFAULT linuxnet_interface_driver nova.network.linux_net.LinuxOVSInterfaceDriver
openstack-config --set /etc/nova/nova.conf DEFAULT firewall_driver nova.virt.firewall.NoopFirewallDriver

openstack-config --set /etc/nova/nova.conf neutron url http://controller:9696
openstack-config --set /etc/nova/nova.conf neutron auth_strategy keystone
openstack-config --set /etc/nova/nova.conf neutron admin_tenant_name service
openstack-config --set /etc/nova/nova.conf neutron admin_username neutron
openstack-config --set /etc/nova/nova.conf neutron admin_password mar4neutron
openstack-config --set /etc/nova/nova.conf neutron admin_auth_url http://controller:35357/v2.0



ln -s /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini

Populating the database
su -s /bin/sh -c "neutron-db-manage --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/ml2/ml2_conf.ini upgrade juno" neutron

Starting the Services.
systemctl restart openstack-nova-api.service
systemctl restart openstack-nova-scheduler.service
systemctl restart openstack-nova-conductor.service
systemctl enable neutron-server.service
systemctl start neutron-server.service

Checking the database
MariaDB [neutron]> show tables;
+-------------------------------------+
| Tables_in_neutron                   |
+-------------------------------------+
| agents                              |
| alembic_version                     |
| allowedaddresspairs                 |
| arista_provisioned_nets             |
| arista_provisioned_tenants          |
| arista_provisioned_vms              |
| brocadenetworks                     |
| brocadeports                        |
| cisco_credentials                   |
| cisco_csr_identifier_map            |
| cisco_hosting_devices               |
| cisco_ml2_apic_contracts            |
| cisco_ml2_apic_host_links           |
| cisco_ml2_apic_names                |
| cisco_ml2_nexusport_bindings        |
| cisco_n1kv_multi_segments           |
| cisco_n1kv_network_bindings         |
| cisco_n1kv_port_bindings            |
| cisco_n1kv_profile_bindings         |
| cisco_n1kv_trunk_segments           |
| cisco_n1kv_vlan_allocations         |
| cisco_n1kv_vmnetworks               |
| cisco_n1kv_vxlan_allocations        |
| cisco_network_profiles              |
| cisco_policy_profiles               |
| cisco_port_mappings                 |
| cisco_provider_networks             |
| cisco_qos_policies                  |
| cisco_router_mappings               |
| consistencyhashes                   |
| csnat_l3_agent_bindings             |
| dnsnameservers                      |
| dvr_host_macs                       |
| embrane_pool_port                   |
| externalnetworks                    |
| extradhcpopts                       |
| firewall_policies                   |
| firewall_rules                      |
| firewalls                           |
| floatingips                         |
| ha_router_agent_port_bindings       |
| ha_router_networks                  |
| ha_router_vrid_allocations          |
| healthmonitors                      |
| hyperv_network_bindings             |
| hyperv_vlan_allocations             |
| ikepolicies                         |
| ipallocationpools                   |
| ipallocations                       |
| ipavailabilityranges                |
| ipsec_site_connections              |
| ipsecpeercidrs                      |
| ipsecpolicies                       |
| lsn                                 |
| lsn_port                            |
| maclearningstates                   |
| members                             |
| meteringlabelrules                  |
| meteringlabels                      |
| ml2_brocadenetworks                 |
| ml2_brocadeports                    |
| ml2_dvr_port_bindings               |
| ml2_flat_allocations                |
| ml2_gre_allocations                 |
| ml2_gre_endpoints                   |
| ml2_network_segments                |
| ml2_port_bindings                   |
| ml2_vlan_allocations                |
| ml2_vxlan_allocations               |
| ml2_vxlan_endpoints                 |
| mlnx_network_bindings               |
| multi_provider_networks             |
| network_bindings                    |
| network_states                      |
| networkconnections                  |
| networkdhcpagentbindings            |
| networkflavors                      |
| networkgatewaydevicereferences      |
| networkgatewaydevices               |
| networkgateways                     |
| networkqueuemappings                |
| networks                            |
| networksecuritybindings             |
| neutron_nsx_network_mappings        |
| neutron_nsx_port_mappings           |
| neutron_nsx_router_mappings         |
| neutron_nsx_security_group_mappings |
| nexthops                            |
| nuage_net_partition_router_mapping  |
| nuage_net_partitions                |
| nuage_provider_net_bindings         |
| nuage_subnet_l2dom_mapping          |
| ofcfiltermappings                   |
| ofcnetworkmappings                  |
| ofcportmappings                     |
| ofcroutermappings                   |
| ofctenantmappings                   |
| ovs_network_bindings                |
| ovs_tunnel_allocations              |
| ovs_tunnel_endpoints                |
| ovs_vlan_allocations                |
| packetfilters                       |
| poolloadbalanceragentbindings       |
| poolmonitorassociations             |
| pools                               |
| poolstatisticss                     |
| port_profile                        |
| portbindingports                    |
| portinfos                           |
| portqueuemappings                   |
| ports                               |
| portsecuritybindings                |
| providerresourceassociations        |
| qosqueues                           |
| quotas                              |
| router_extra_attributes             |
| routerflavors                       |
| routerl3agentbindings               |
| routerports                         |
| routerproviders                     |
| routerroutes                        |
| routerrules                         |
| routers                             |
| routerservicetypebindings           |
| securitygroupportbindings           |
| securitygrouprules                  |
| securitygroups                      |
| segmentation_id_allocation          |
| servicerouterbindings               |
| sessionpersistences                 |
| subnetroutes                        |
| subnets                             |
| tunnelkeylasts                      |
| tunnelkeys                          |
| tz_network_bindings                 |
| vcns_edge_monitor_bindings          |
| vcns_edge_pool_bindings             |
| vcns_edge_vip_bindings              |
| vcns_firewall_rule_bindings         |
| vcns_router_bindings                |
| vips                                |
| vpnservices                         |
+-------------------------------------+
142 rows in set (0.00 sec)